Nothing. I'm afraid you've got the idiom incorrectly. Perhaps you actually heard "a bee in her bonnet," which means that someone has an idea that won't go away, as if there were a bee in their hat that they could not ignore.
click the letters so they spell bonnet (baby bonnet)
It means someone has blue eyes.
The correct idiom is a bee in your bonnet. The image is of a bee flying around inside your hat, worrying you.
This is a funny saying - "bees in your bonnet" means that you are really distracted and scatter-brained. So it's saying that one of the "bees" is one of those in your "bonnet."
A bonnet.
The dreamer may feel that s/he behaved foolishly or childishly - OR - the dreamer may feel that others are treating her/him as they would treat a baby.
the baby wants a space goat, a baby bonnet, and a pacifire
Blue Baby Bonnet
There may be an open bonnet. The bonnet may not have been closed properly, as can happen.
It is not an idiom, it means your nose is itching.
It's not really an idiom. It means "what are you thinking about."
RFP is not an idiom. It's an abbreviation.